Computer mainframe front panel



FIG. 1 is a top, front and right side perspective view of a computer mainframe front panel showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a top, front and left side perspective view thereof. 

The ornamental design for a computer mainframe front panel, as shown and described. 